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Algebra 9 Online
OpenStudy (anonymous):

Solve the following inequality and express the answer in interval notation. 4< 2 + x <5

jimthompson5910 (jim_thompson5910):

2+x is the same as x+2

jimthompson5910 (jim_thompson5910):

so how do you undo that +2

OpenStudy (anonymous):

subtract 2

jimthompson5910 (jim_thompson5910):

good

OpenStudy (anonymous):

4<2+x<5 subtracting 2 from both sides 2<x<3

jimthompson5910 (jim_thompson5910):

you do so from all sides

jimthompson5910 (jim_thompson5910):

|dw:1370726751402:dw|

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